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Related Experiment Videos

The highly conserved and multifunctional NuA4 HAT complex.

Yannick Doyon1, Jacques Côté

  • 1Laval University Cancer Research Center, Hôtel-Dieu de Québec (CHUQ), 9 McMahon Street, Quebec City, Qc G1R 2J6 Canada.

Current Opinion in Genetics & Development
|June 16, 2004
PubMed
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The NuA4 complex, a key regulator of gene expression, controls vital nuclear functions like transcription and DNA repair. Its conserved structure across species highlights its fundamental role in eukaryotic cells.

Area of Science:

  • Molecular Biology
  • Epigenetics
  • Cell Biology

Background:

  • Histone acetyltransferase complexes regulate gene expression.
  • The NuA4 complex is crucial for nuclear functions in eukaryotic cells.

Purpose of the Study:

  • To explore the functions and structural conservation of the NuA4 complex.
  • To understand the role of NuA4 in histone acetylation, transcription, cell-cycle, and DNA repair.

Main Methods:

  • Characterization of NuA4 complex subunits.
  • Analysis of histone H4 acetylation.
  • Investigation of transcription regulation.
  • Study of cell-cycle progression and DNA repair mechanisms.

Main Results:

Related Experiment Videos

  • NuA4 complex subunits are linked to histone H4 acetylation in vivo.
  • The NuA4 complex regulates transcription, cell-cycle progression, and DNA repair.
  • Remarkable structural conservation of the NuA4 complex from yeast to human cells was established.

    • Conclusions:

    • The NuA4 complex is a highly conserved and essential regulator of diverse nuclear functions.
    • Understanding NuA4's structure and function is key to comprehending eukaryotic cellular processes.